Those analysts with a bearish slant, probably representing the higher percentage today, will at least use a big yield estimate and are also likely to have larger planting numbers than others.We're going to start to see all kinds of supply and demand forecasts for the coming marketing year, starting with USDA's at its annual Outlook Conference later in February. There will be two key questions when reviewing the many and varied estimates. The first is how many acres of corn will U.S. farmers be planting in 2015, and the second is what yield estimate should be considered "reasonable and prudent" in these forecasts. Those analysts with a bearish slant, probably representing the higher percentage today, will at least use a big yield estimate an...